33 |
|
double dstrsrc = 0.0; /* square source distribution */ |
34 |
|
double shadthresh = .1; /* shadow threshold */ |
35 |
|
double shadcert = .25; /* shadow certainty */ |
36 |
+ |
int directrelay = 0; /* number of source relays */ |
37 |
+ |
int vspretest = 128; /* virtual source pretest density */ |
38 |
+ |
int directinvis = 0; /* sources invisible? */ |
39 |
+ |
double srcsizerat = 0.; /* maximum ratio source size/dist. */ |
40 |
|
|
41 |
|
int maxdepth = 4; /* maximum recursion depth */ |
42 |
|
double minweight = 1e-2; /* minimum ray weight */ |
63 |
|
|
64 |
|
static char *reserve_mem = NULL; /* pre-allocated reserve memory */ |
65 |
|
|
66 |
< |
#define RESERVE_AMT 8192 /* amount of memory to reserve */ |
66 |
> |
#define RESERVE_AMT 32768 /* amount of memory to reserve */ |
67 |
|
|
68 |
|
#define CTRL(c) ('c'-'@') |
69 |
|
|
223 |
|
break; |
224 |
|
case 'm': /* move camera */ |
225 |
|
if (badcom("move")) |
226 |
+ |
#ifdef MSTATS |
227 |
+ |
{ |
228 |
+ |
if (badcom("memory")) |
229 |
+ |
goto commerr; |
230 |
+ |
printmemstats(stderr); |
231 |
+ |
break; |
232 |
+ |
} |
233 |
+ |
#else |
234 |
|
goto commerr; |
235 |
+ |
#endif |
236 |
|
getmove(args); |
237 |
|
break; |
238 |
|
case 'r': /* rotate/repaint */ |
326 |
|
/* sample the image */ |
327 |
|
for (y = 0; /* y < ysiz */ ; y++) { |
328 |
|
for (x = 0; x < xsiz-1; x++) { |
329 |
< |
if (dev->inpready) |
329 |
> |
if (dev->inpready || errno == ENOMEM) |
330 |
|
goto escape; |
331 |
|
/* |
332 |
|
* Test super-pixel to the right. |
342 |
|
if (y >= ysiz-1) |
343 |
|
break; |
344 |
|
for (x = 0; x < xsiz; x++) { |
345 |
< |
if (dev->inpready) |
345 |
> |
if (dev->inpready || errno == ENOMEM) |
346 |
|
goto escape; |
347 |
|
/* |
348 |
|
* Find super-pixel at this position in next row. |
397 |
|
if (p->kid == NULL) { /* subdivide */ |
398 |
|
|
399 |
|
if ((p->kid = newptree()) == NULL) |
400 |
< |
return(growth); |
400 |
> |
return(0); |
401 |
|
/* |
402 |
|
* The following paint order can leave a black pixel |
403 |
|
* when redraw() is called in (*dev->paintr)(). |